2021223041 has 16 divisors (see below), whose sum is σ = 2199472704. Its totient is φ = 1849956864.

The previous prime is 2021223031. The next prime is 2021223053. The reversal of 2021223041 is 1403221202.

It is not a de Polignac number, because 2021223041 - 2¹⁰ = 2021222017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2021223011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164390 + ... + 176256.

It is an arithmetic number, because the mean of its divisors is an integer number (137467044).

Almost surely, 2^2021223041 is an apocalyptic number.

It is an amenable number.

2021223041 is a deficient number, since it is larger than the sum of its proper divisors (178249663).

2021223041 is a wasteful number, since it uses less digits than its factorization.

2021223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12160.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2021223041 is about 44958.0142021420. The cubic root of 2021223041 is about 1264.3619378998.

Adding to 2021223041 its reverse (1403221202), we get a palindrome (3424444243).

The spelling of 2021223041 in words is "two billion, twenty-one million, two hundred twenty-three thousand, forty-one".